Count uint8

Count the number of bytes equal to 127 in a binary stream as fast as possible.

Input: 250 000 000 uint8 values in binary on STDIN.

Output: The count of elements equal to 127, printed as a decimal string.

Restrictions:30s512Mb 1 Score Packages

Feel free to create an issue if you need an extra library from the standard Ubuntu repository.

Name	Version	Description
libc6-dev	2.39-0ubuntu8.7	GNU C Library: Development Libraries and Header Files Contains the symlinks, headers, and object files needed to compile and link programs which use the standard C library.
libclang-common-14-dev	1:14.0.6-19build4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-15-dev	1:15.0.7-14build3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-16-dev	1:16.0.6-23ubuntu4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-17-dev	1:17.0.6-9ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-18-dev	1:18.1.3-1ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-19-dev	1:19.1.1-1ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-20-dev	1:20.1.2-0ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libcrypt-dev	1:4.4.36-4build1	libcrypt development files This package contains the files needed for developing applications that use libcrypt.
libgcc-10-dev	10.5.0-4ubuntu2.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-11-dev	11.5.0-1ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-12-dev	12.4.0-2ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-13-dev	13.3.0-6ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-14-dev	14.2.0-4ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libobjc-13-dev	13.3.0-6ubuntu2~24.04.1	Runtime library for GNU Objective-C applications (development files) This package contains the headers and static library files needed to build GNU ObjC applications.
libssl-dev	3.0.13-0ubuntu3.9	Secure Sockets Layer toolkit - development files This package is part of the OpenSSL project's implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet. . It contains development libraries, header files, and manpages for libssl and libcrypto.
libstdc++-10-dev	10.5.0-4ubuntu2.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-11-dev	11.5.0-1ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-12-dev	12.4.0-2ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-13-dev	13.3.0-6ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-14-dev	14.2.0-4ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libtbb-dev	2021.11.0-2ubuntu2	parallelism library for C++ - development files TBB is a library that helps you leverage multi-core processor performance without having to be a threading expert. It represents a higher-level, task-based parallelism that abstracts platform details and threading mechanism for performance and scalability. . (Note: if you are a user of the i386 architecture, i.e., 32-bit Intel or compatible hardware, this package only supports Pentium4-compatible and higher processors.) . This package includes the TBB development files.

Back to listApr 18, 2024 16:23

Robert Burke

Score: 4,477

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Apr 18, 2024 16:18	4,410	27,740,083	13,104,000	1,008,000	2,281,472
2	Apr 18, 2024 16:50	4,423	31,425,834	12,133,000	2,022,000	2,277,376
3	Apr 18, 2024 16:18	4,423	31,657,572	12,132,000	2,022,000	2,281,472
4	Apr 18, 2024 16:50	4,424	29,014,288	12,136,000	2,022,000	2,453,504
5	Apr 18, 2024 16:50	4,427	39,049,275	12,143,000	2,023,000	2,281,472
6	Apr 18, 2024 16:50	4,427	34,881,740	12,142,000	2,023,000	2,449,408
7	Apr 18, 2024 16:50	4,430	31,517,274	12,152,000	2,025,000	2,453,504
8	Apr 18, 2024 16:18	4,432	33,823,498	12,157,000	2,026,000	2,449,408
9	Apr 18, 2024 16:18	4,433	29,067,301	12,158,000	2,026,000	2,281,472
10	Apr 18, 2024 16:18	4,435	32,007,273	12,165,000	2,027,000	2,281,472
11	Apr 18, 2024 16:18	4,438	35,077,961	12,172,000	2,028,000	2,441,216
12	Apr 18, 2024 16:18	4,438	28,299,391	12,173,000	2,028,000	2,445,312
13	Apr 18, 2024 16:50	4,439	31,934,809	12,177,000	2,029,000	2,281,472
14	Apr 18, 2024 16:50	4,441	33,620,994	12,180,000	2,030,000	2,281,472
15	Apr 18, 2024 16:18	4,442	35,021,810	12,183,000	2,030,000	2,453,504
16	Apr 18, 2024 16:18	4,442	33,049,823	12,183,000	2,030,000	2,281,472
17	Apr 18, 2024 16:50	4,444	32,690,481	12,191,000	2,031,000	2,281,472
18	Apr 18, 2024 16:50	4,445	31,253,298	12,192,000	2,032,000	2,277,376
19	Apr 18, 2024 16:18	4,449	35,191,219	12,204,000	2,034,000	2,281,472
20	Apr 18, 2024 16:18	4,450	27,277,177	14,241,000	0	2,281,472
21	Apr 18, 2024 16:18	4,450	33,412,375	12,206,000	2,034,000	2,453,504
22	Apr 18, 2024 16:18	4,452	33,907,009	12,210,000	2,035,000	2,281,472
23	Apr 18, 2024 16:18	4,453	30,344,921	12,215,000	2,035,000	2,535,424
24	Apr 18, 2024 16:18	4,454	30,500,373	12,217,000	2,036,000	2,445,312
25	Apr 18, 2024 16:18	4,455	33,134,181	13,239,000	1,018,000	2,281,472
26	Apr 18, 2024 16:18	4,456	39,163,478	13,240,000	1,018,000	2,281,472
27	Apr 18, 2024 16:18	4,459	29,384,533	13,249,000	1,019,000	2,445,312
28	Apr 18, 2024 16:18	4,462	33,843,208	13,259,000	1,019,000	2,281,472
29	Apr 18, 2024 16:18	4,463	27,317,157	13,260,000	1,020,000	2,449,408
30	Apr 18, 2024 16:18	4,465	35,299,600	12,246,000	2,041,000	2,281,472
31	Apr 18, 2024 16:18	4,465	27,621,451	14,289,000	0	2,437,120
32	Apr 18, 2024 16:18	4,467	26,458,821	13,274,000	1,021,000	2,269,184
33	Apr 18, 2024 16:18	4,469	28,611,653	13,279,000	1,021,000	2,277,376
34	Apr 18, 2024 16:18	4,470	29,888,617	12,260,000	2,043,000	2,449,408
35	Apr 18, 2024 16:18	4,471	31,701,288	13,286,000	1,022,000	2,449,408
36	Apr 18, 2024 16:18	4,473	32,277,376	13,292,000	1,022,000	2,281,472
37	Apr 18, 2024 16:18	4,473	35,395,995	13,292,000	1,022,000	2,281,472
38	Apr 18, 2024 16:18	4,474	28,616,109	13,295,000	1,022,000	2,281,472
39	Apr 18, 2024 16:18	4,474	39,100,303	13,295,000	1,022,000	2,281,472
40	Apr 18, 2024 16:18	4,476	33,874,276	13,301,000	1,023,000	2,281,472
41	Apr 18, 2024 16:18	4,477	29,367,284	13,303,000	1,023,000	2,281,472
42	Apr 18, 2024 16:18	4,477	37,421,628	13,304,000	1,023,000	2,457,600
43	Apr 18, 2024 16:18	4,477	42,994,175	13,302,000	1,023,000	2,281,472
44	Apr 18, 2024 16:18	4,477	36,866,695	13,304,000	1,023,000	2,281,472
45	Apr 18, 2024 16:18	4,478	33,764,287	13,307,000	1,023,000	2,453,504
46	Apr 18, 2024 16:18	4,481	29,041,256	13,316,000	1,024,000	2,281,472
47	Apr 18, 2024 16:18	4,482	28,451,217	13,318,000	1,024,000	2,277,376
48	Apr 18, 2024 16:18	4,484	31,356,550	13,325,000	1,025,000	2,281,472
49	Apr 18, 2024 16:18	4,485	31,806,158	12,438,000	1,913,000	2,281,472
50	Apr 18, 2024 16:18	4,485	38,276,028	13,326,000	1,025,000	2,445,312
51	Apr 18, 2024 16:18	4,486	32,015,076	13,331,000	1,025,000	2,449,408
52	Apr 18, 2024 16:18	4,486	35,451,023	12,304,000	2,050,000	2,445,312
53	Apr 18, 2024 16:18	4,493	28,135,554	13,352,000	1,027,000	2,535,424
54	Apr 18, 2024 16:18	4,504	34,769,266	13,383,000	1,029,000	2,449,408
55	Apr 18, 2024 16:23	4,518	38,805,068	13,425,000	1,032,000	2,281,472
56	Apr 18, 2024 16:23	4,524	40,106,717	13,444,000	1,034,000	2,281,472
57	Apr 18, 2024 16:23	4,527	30,055,372	13,453,000	1,034,000	2,281,472
58	Apr 18, 2024 16:23	4,528	30,787,378	13,455,000	1,035,000	2,281,472
59	Apr 18, 2024 16:23	4,532	36,452,276	13,466,000	1,035,000	2,449,408
60	Apr 18, 2024 16:23	4,533	28,958,521	13,470,000	1,036,000	2,277,376
61	Apr 18, 2024 16:23	4,536	31,733,418	13,478,000	1,036,000	2,281,472
62	Apr 18, 2024 16:23	4,545	35,111,757	13,505,000	1,038,000	2,281,472
63	Apr 18, 2024 16:23	4,558	34,563,118	13,543,000	1,041,000	2,449,408
64	Apr 18, 2024 16:18	4,715	81,715,535	15,089,575	0	2,211,840
65	Apr 18, 2024 16:18	4,723	67,507,129	15,114,506	0	2,256,896
66	Apr 18, 2024 16:18	4,723	86,694,159	15,114,532	0	2,211,840
67	Apr 18, 2024 16:18	4,732	84,817,854	15,141,894	0	2,203,648
68	Apr 18, 2024 16:50	4,733	60,021,474	15,145,962	0	2,203,648
69	Apr 18, 2024 16:18	4,736	83,857,316	15,156,146	0	2,215,936
70	Apr 18, 2024 16:18	4,739	101,049,818	15,163,385	0	2,199,552
71	Apr 18, 2024 16:50	4,741	84,231,569	15,169,727	0	2,203,648
72	Apr 18, 2024 16:18	4,748	86,545,642	15,195,097	0	2,207,744
73	Apr 18, 2024 16:18	4,751	83,670,445	15,203,683	0	2,203,648
74	Apr 18, 2024 16:18	4,754	70,730,391	15,212,187	0	2,215,936
75	Apr 18, 2024 16:18	4,756	95,449,060	15,219,374	0	2,199,552
76	Apr 18, 2024 16:18	4,758	78,595,474	15,226,949	0	2,203,648
77	Apr 18, 2024 16:50	4,762	94,967,021	15,237,995	0	2,211,840
78	Apr 18, 2024 16:18	4,797	86,307,838	15,351,055	0	2,215,936
79	Apr 18, 2024 16:18	4,802	88,749,407	15,366,687	0	2,195,456
80	Apr 18, 2024 16:18	4,816	85,131,552	15,411,504	0	2,199,552
81	Apr 18, 2024 16:23	4,820	91,564,723	15,425,242	0	2,203,648
82	Apr 18, 2024 16:18	4,821	89,459,209	15,428,361	0	2,207,744
83	Apr 18, 2024 16:23	4,822	79,922,999	15,431,246	0	2,203,648
84	Apr 18, 2024 16:23	4,830	59,190,997	15,454,615	0	2,207,744

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	1